Results 31 to 40 of about 4,479 (218)

Effect of leaf and fruit extracts of Schinus molle on oxidative stability of some vegetables oils under accelerated oxidation

open access: yesGrasas y Aceites, 2020
The most highly recommended oils for the diet are those which are rich in unsaturated fatty acids. However, the presence of these components in the oils is related to oxidation, which can be determined by the induction period.
A. F.N. Volpini-Klein   +6 more
doaj   +1 more source

Evaluation of a numerical method to predict the polyphenol content in monovarietal olive oils [PDF]

open access: yes, 2007
Three monovarietal virgin olive oils obtained from olives grown under biological agricultural system, in Portugal, with different ripening stages, were studied in what concerns the parameters usually related with oxidation status (total polyphenols ...
Andrade, P.B.   +4 more
core   +1 more source

Un procedimiento simple para evaluar el comportamiento de aceites y grasas a temperaturas de fritura [PDF]

open access: yes, 1997
5 pages, 5 tables.[EN] A standard procedure is proposed to evaluate the performance of fats and oils at frying temperatures, taking the advantages provided by the Rancimat apparatus, i.
Barrera-Arellano, Daniel   +2 more
core   +2 more sources

Optimization and Validation of Rancimat Operational Parameters to Determine Walnut Oil Oxidative Stability [PDF]

open access: yesProcesses, 2021
This study was performed to optimize and validate Rancimat (Metrohm Ltd., Herisau, Switzerland) operational parameters including temperature, air-flow, and sample weight to minimize Induction-Time (IT) and IT-Coefficient-of-Variation (CV), using Response Surface Methodology (RSM). According to a Box–Behnken experimental design, walnut oil equivalent to
Lucía Félix-Palomares   +1 more
openaire   +1 more source

Breads Fortified with Freeze-Dried Vegetables : Quality and Nutritional Attributes. Part 1: Breads Containing Oil as an Ingredient [PDF]

open access: yes, 2016
Acknowledgments: Funds for the study were provided by the Scottish Government’s Rural and Environment Science and Analytical Services Division and conducted as part of the Scottish Government Strategic Research programme (Diet and Health Theme of the ...
Bestwick, Charles   +6 more
core   +2 more sources

Preparation and Characterization of a Polar Milk Lipid-enriched Component from Whey Powder

open access: yesFood Science of Animal Resources, 2020
Milk fat globule membrane (MFGM) is a lipid carrier in mammals including humans that consists mainly of polar lipids, like phospholipids and glycolipids.
Kwanhyoung Lee   +4 more
doaj   +1 more source

Lipid oxidation kinetics of ozone-processed shrimp during iced storage using peroxide value measurements [PDF]

open access: yes, 2016
In this research, in situ generated ozone exposure/wash cycles of 1, 3, and 5 min applied to shrimp samples either before (BIS) or during iced storage (DIS) has been used to study the lipid oxidation kinetics using the peroxide values (PV). The induction
Bono, Gioacchino   +5 more
core   +3 more sources

Study of the preparation process and variation of wall components in chia (Salvia hispanica L.) oil microencapsulation [PDF]

open access: yes, 2018
A study of the microencapsulation process of omega-3 rich oil extracted from chia (Salvia hispanica L.) seeds was carried out, which included a comparative analysis of the microcapsules obtained by the spray- and freeze-drying methods using isolated soy ...
González, Agustín   +4 more
core   +1 more source

Oxidative stability and estimate of the shelf life of sacha inchi (Plukenetia volubilis L.) oil

open access: yesScientia Agropecuaria, 2015
Sacha inchi oil is rich in polyunsaturated fatty acids that may rust, limiting their shel flife. The Rancimat method is official, for evaluations of oxidative stability accelerated in oils.
Gilbert Rodríguez   +2 more
doaj   +3 more sources

Antioxidant Evaluation of Extracts of Pecan NutShell (Carya illinoensis) in Soybean Biodiesel B100

open access: yesGlobal Challenges, 2019
Biodiesel is subject to radical reactions that promote degradation. To decrease the speed of these degradation reactions and increase oxidative stability, either natural or synthetic antioxidants are added to biodiesel.
Alexandra Aparecida do Amaral   +6 more
doaj   +1 more source

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